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pv 955274 - Limit the offset passed to dm_write_invis() to the file size to avoid

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EINVAL error. Fix u_char to char comparison. Print out hex instead of
char for nonprintable characters.
Merge of master-melb:xfs-cmds:27094a by kenmcd.

  pv 955274 - Limit the offset passed to dm_write_invis() to the file size to avoid 
  EINVAL error. Fix u_char to char comparison. Print out hex instead of 
  char for nonprintable characters.
This commit is contained in:
Vlad Apostolov
2006-10-02 15:47:03 +00:00
parent f3982a5a7e
commit fba6c12448
1 changed files with 20 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files
dmapi/src/suite2/src/test_invis.c
+20 -13
View File
@@ -136,7 +136,7 @@ main(
/* Get a random character for read/write tests */
srand((unsigned int)time(NULL));
ch = (char)rand();
ch = (u_char)rand();
printf("Invisible read/write tests beginning...\n");
@@ -316,23 +316,30 @@ main(
/* Try writing a character waaaaaay up in the millions range */
sprintf(bufp, "%c", ch);
if (stat(test_file, &statbuf)){
fprintf(stdout,
"Error: unable to stat the test file; %s \n",
test_file);
}
dm_off_t offset = ((1000000*(dm_off_t)(ch)) > statbuf.st_size) ?
statbuf.st_size : (1000000*(dm_off_t)(ch));
if (dm_write_invis(sid, hanp, hlen, DM_NO_TOKEN, 0,
(1000000*(unsigned int)(ch)), 1, bufp)==-1){
offset, 1, bufp)==-1){
printf("Error invis-writing %s at byte %u million: %s\n",
(char*)bufp, (unsigned int)ch, ERR_NAME);
(u_char *)bufp, (unsigned int)ch, ERR_NAME);
}
else if (dm_read_invis(sid, hanp, hlen, DM_NO_TOKEN,
(1000000*(unsigned int)(ch)), 1, bufp)==-1){
offset, 1, bufp)==-1){
printf("Error invis-reading at byte %u million: %s\n",
(unsigned int)ch, ERR_NAME);
}
else if (((char*)bufp)[0]!=ch) {
else if (((u_char *)bufp)[0]!=ch) {
printf("Error: wanted to read %c and instead got %s.\n",
ch, (char*)bufp);
ch, (u_char *)bufp);
}
else if (Vflag) {
printf("Report: \"%c\" was written and \"%s\" was read "
"at byte %d million.\n", ch, (char*)bufp, ch);
printf("Report: \"0x%x\" was written and \"0x%x\" was read "
"at byte %d million.\n", ch, *(u_char *)bufp, ch);
}
#ifdef __sgi
@@ -341,21 +348,21 @@ main(
if (dm_write_invis(sid, hanp, hlen, DM_NO_TOKEN, 0,
2147840000, 1, bufp)==-1){
printf("Error invis-writing %s at 2 gigabytes: %s\n",
(char*)bufp, ERR_NAME);
(u_char *)bufp, ERR_NAME);
}
else if (dm_read_invis(sid, hanp, hlen, DM_NO_TOKEN,
2147840000, 1, bufp)==-1){
printf("Error invis-reading at 2 gigabytes: %s\n",
ERR_NAME);
}
else if (((char*)bufp)[0]!=ch) {
else if (((u_char *)bufp)[0]!=ch) {
printf("Error: wanted to read %c and instead got %s.\n",
ch, (char*)bufp);
ch, (u_char *)bufp);
}
else if (Vflag) {
printf("Report: \"%c\" was written and \"%s\" was read "
printf("Report: \"0x%x\" was written and \"0x%x\" was read "
"at 2147840000 bytes\n\t(a bit over 2 gigabytes).\n",
ch, (char*)bufp);
ch, *(u_char *)bufp);
}
#endif